20212074

素因数分解:

$2^1\times 3^2\times {\mathrm{353}}^1\times {\mathrm{3181}}^1$

素因数の和:3542

約数の個数: 24

約数和(自身を含む): 43930692

約数和(自身を除く): 23718618

約数列:

[1, 2, 3, 6, 9, 18, 353, 706, 1059, 2118, 3177, 3181, 6354, 6362, 9543, 19086, 28629, 57258, 1122893, 2245786, 3368679, 6737358, 10106037, 20212074]

約数ペア:

[(1, 20212074), (2, 10106037), (3, 6737358), (6, 3368679), (9, 2245786), (18, 1122893), (353, 57258), (706, 28629), (1059, 19086), (2118, 9543), (3177, 6362), (3181, 6354)]